./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 949dcc1989517d01bdefad8c6d5116c72dce6930 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 949dcc1989517d01bdefad8c6d5116c72dce6930 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:40:45,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:40:45,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:40:46,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:40:46,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:40:46,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:40:46,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:40:46,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:40:46,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:40:46,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:40:46,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:40:46,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:40:46,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:40:46,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:40:46,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:40:46,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:40:46,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:40:46,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:40:46,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:40:46,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:40:46,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:40:46,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:40:46,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:40:46,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:40:46,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:40:46,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:40:46,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:40:46,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:40:46,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:40:46,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:40:46,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:40:46,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:40:46,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:40:46,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:40:46,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:40:46,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:40:46,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:40:46,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:40:46,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:40:46,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:40:46,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:40:46,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:40:46,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:40:46,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:40:46,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:40:46,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:40:46,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:40:46,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:40:46,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:40:46,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:40:46,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:40:46,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:40:46,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:40:46,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:40:46,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:40:46,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:40:46,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:40:46,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:40:46,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:40:46,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:40:46,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:40:46,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:40:46,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:40:46,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:40:46,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:40:46,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:40:46,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:40:46,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:40:46,251 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 949dcc1989517d01bdefad8c6d5116c72dce6930 [2019-11-27 17:40:46,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:40:46,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:40:46,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:40:46,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:40:46,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:40:46,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i [2019-11-27 17:40:47,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fbfad0ad/eb7be89a8f994f918d2c9764295bc57f/FLAG201c25cc4 [2019-11-27 17:40:49,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:40:49,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i [2019-11-27 17:40:49,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fbfad0ad/eb7be89a8f994f918d2c9764295bc57f/FLAG201c25cc4 [2019-11-27 17:40:49,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fbfad0ad/eb7be89a8f994f918d2c9764295bc57f [2019-11-27 17:40:49,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:40:49,218 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:40:49,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:40:49,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:40:49,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:40:49,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:49" (1/1) ... [2019-11-27 17:40:49,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:40:49, skipping insertion in model container [2019-11-27 17:40:49,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:40:49" (1/1) ... [2019-11-27 17:40:49,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:40:49,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:40:57,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:40:57,801 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:40:58,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:01,459 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:01,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01 WrapperNode [2019-11-27 17:41:01,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:01,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:01,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:01,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:01,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01" (1/1) ... [2019-11-27 17:41:01,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01" (1/1) ... [2019-11-27 17:41:02,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:02,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:02,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:02,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:02,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01" (1/1) ... [2019-11-27 17:41:02,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01" (1/1) ... [2019-11-27 17:41:02,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01" (1/1) ... [2019-11-27 17:41:02,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01" (1/1) ... [2019-11-27 17:41:02,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01" (1/1) ... [2019-11-27 17:41:02,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01" (1/1) ... [2019-11-27 17:41:03,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:01" (1/1) ... [2019-11-27 17:41:03,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:03,156 INFO L168 Benchmark]: Toolchain (without parser) took 13936.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 935.8 MB in the end (delta: 14.4 MB). Peak memory consumption was 290.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:03,158 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:41:03,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12238.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 747.7 MB in the end (delta: 202.5 MB). Peak memory consumption was 264.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:03,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 847.64 ms. Allocated memory is still 1.0 GB. Free memory was 747.7 MB in the beginning and 703.3 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:03,167 INFO L168 Benchmark]: Boogie Preprocessor took 836.04 ms. Allocated memory is still 1.0 GB. Free memory was 703.3 MB in the beginning and 935.8 MB in the end (delta: -232.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:03,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12238.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 747.7 MB in the end (delta: 202.5 MB). Peak memory consumption was 264.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 847.64 ms. Allocated memory is still 1.0 GB. Free memory was 747.7 MB in the beginning and 703.3 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 836.04 ms. Allocated memory is still 1.0 GB. Free memory was 703.3 MB in the beginning and 935.8 MB in the end (delta: -232.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:41:07,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:07,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:07,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:07,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:07,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:07,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:07,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:07,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:07,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:07,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:07,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:07,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:07,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:07,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:07,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:07,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:07,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:07,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:07,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:07,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:07,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:07,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:07,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:07,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:07,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:07,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:07,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:07,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:07,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:07,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:07,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:07,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:07,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:07,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:07,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:07,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:07,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:07,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:07,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:07,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:07,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:41:07,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:07,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:07,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:07,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:07,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:07,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:07,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:07,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:07,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:07,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:07,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:41:07,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:41:07,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:07,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:07,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:07,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:07,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:07,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:07,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:07,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:07,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:07,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:07,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:07,597 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:41:07,597 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:41:07,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:07,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:07,598 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:41:07,600 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 949dcc1989517d01bdefad8c6d5116c72dce6930 [2019-11-27 17:41:08,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:08,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:08,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:08,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:08,293 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:08,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i [2019-11-27 17:41:08,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b9f939b/bd9ebeb630d0412899ab051b44c43fc9/FLAGfd8bd310a [2019-11-27 17:41:10,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:10,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko.cil.i [2019-11-27 17:41:10,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b9f939b/bd9ebeb630d0412899ab051b44c43fc9/FLAGfd8bd310a [2019-11-27 17:41:10,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42b9f939b/bd9ebeb630d0412899ab051b44c43fc9 [2019-11-27 17:41:10,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:10,683 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:10,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:10,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:10,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:10,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:10" (1/1) ... [2019-11-27 17:41:10,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:10, skipping insertion in model container [2019-11-27 17:41:10,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:10" (1/1) ... [2019-11-27 17:41:10,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:11,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:19,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:19,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:20,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:23,738 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:23,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23 WrapperNode [2019-11-27 17:41:23,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:23,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:23,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:23,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:23,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:23,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:24,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:24,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:24,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:24,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:24,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:25,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:25,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:25,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:23" (1/1) ... [2019-11-27 17:41:25,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:25,354 INFO L168 Benchmark]: Toolchain (without parser) took 14665.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 907.8 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:25,355 INFO L168 Benchmark]: CDTParser took 3.02 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:41:25,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13057.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 708.7 MB in the end (delta: 240.1 MB). Peak memory consumption was 263.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:25,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 889.60 ms. Allocated memory is still 1.0 GB. Free memory was 708.7 MB in the beginning and 941.4 MB in the end (delta: -232.7 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:25,366 INFO L168 Benchmark]: Boogie Preprocessor took 710.83 ms. Allocated memory is still 1.0 GB. Free memory was 941.4 MB in the beginning and 907.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:25,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13057.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 708.7 MB in the end (delta: 240.1 MB). Peak memory consumption was 263.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 889.60 ms. Allocated memory is still 1.0 GB. Free memory was 708.7 MB in the beginning and 941.4 MB in the end (delta: -232.7 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 710.83 ms. Allocated memory is still 1.0 GB. Free memory was 941.4 MB in the beginning and 907.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...